.tabbar{
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 60px;
    background: #f7f7f7;
    border-top: solid 1px #e6e3e3;
}

.zhibobtn{
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #f55a55;
    margin-top: -30px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 10px;
    line-height: 15px;
}

